hrtimer_start(hrt, t, HRTIMER_MODE_REL);
}
+static void sci_dma_rx_reenable_irq(struct sci_port *s)
+{
+ struct uart_port *port = &s->port;
+ u16 scr;
+
+ /* Direct new serial port interrupts back to CPU */
+ scr = serial_port_in(port, SCSCR);
+ if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) {
+ scr &= ~SCSCR_RDRQE;
+ enable_irq(s->irqs[SCIx_RXI_IRQ]);
+ }
+ serial_port_out(port, SCSCR, scr | SCSCR_RIE);
+}
+
static void sci_dma_rx_complete(void *arg)
{
struct sci_port *s = arg;
unsigned long flags;
unsigned int read;
int active, count;
- u16 scr;
dev_dbg(port->dev, "DMA Rx timed out\n");
if (port->type == PORT_SCIFA || port->type == PORT_SCIFB)
sci_submit_rx(s, true);
- /* Direct new serial port interrupts back to CPU */
- scr = serial_port_in(port, SCSCR);
- if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) {
- scr &= ~SCSCR_RDRQE;
- enable_irq(s->irqs[SCIx_RXI_IRQ]);
- }
- serial_port_out(port, SCSCR, scr | SCSCR_RIE);
+ sci_dma_rx_reenable_irq(s);
spin_unlock_irqrestore(&port->lock, flags);